data := [[8, 4.425457509], [-2.528750413, 4.197393337], [-5.786054352, 7.087017\
828], [-.4598633e-2, 4.541605301], [9.833301207, -.3901019272], [-2.919985768,
5.062659670], [-4.099037413, 6.033872137], [8.615070338, .349050858], [.5682153\
10, 4.585831037], [-5.478094095, 7.969341010], [-2.066486638, 5.247085590], [-2\
.041003805, 5.754833401], [-7.988716457, 6.746728984], [7.638851375, .230117864
], [-5.572451811, 5.773101496], [-1.516893160, 5.646079321], [5.256566498, 1.87\
1893135], [-4.707308421, 6.553521543], [-3.415647318, 5.344194138], [-4.4858370\
95, 5.331828464], [-8.605973492, 7.221488440], [-3.954138787, 6.314557233], [3.\
457674517, 2.658583344], [-6.132081643, 6.616488707], [-4.551732555, 5.30519057\
7], [-8.500031649, 8.609273219]];